Tire sidewall



FIG. 1 is a front elevationial view of a tire sidewall showing our new design; and,

FIG. 2 is a front elevational view of a second embodiment thereof showing the disclaimed portions of FIG. 1 in solid lines.

The broken lines defining the tire tread, inner bead and the peripheral boundary between the tire tread and the sidewall in FIG. 1 are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tire sidewall, as shown and described. 